Union nipple
[化] 接管接头
🧩 词语组成解析
nipple
['nipl]
n. 乳头;<美>（奶品的）橡皮奶头;（枪炮的）火门;[机]喷灯喷嘴，螺纹接套;
🗣️ 情景例句
Stay right where you are.
站住别动！
Beware of him who regards not his reputation.
要谨防不重自己名誉的人。
'I'm sorry, we've sold out,' the girl said.
“对不起，票已售完。”那位姑娘说。